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Flagstaff

$235+ Cheap flights from Missouri to Flagstaff (FLG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FLG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Missouri to Flagstaff

Keep the following information in mind while searching for Missouri to Flagstaff flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$306
(American Airlines)

One-way from

$235
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$717
Provider with most accurate pricing for Lambert-St Louis-Flagstaff Pulliam flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Flagstaff Pulliam flights.
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From Missouri to Flagstaff Pulliam
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One-way flight from Missouri to Flagstaff Pulliam
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Highest demand for flights based on searches. 11% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Missouri to Flagstaff

Cheapest flights from Missouri to Flagstaff
Explore the most affordable flight options available from Missouri to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:44 amMCI - FLG
1 stop6h 03mAmerican Airlines
Thu 12/114:04 pmFLG - MCI
1 stop6h 35mAmerican Airlines
Deal found 10/27$306
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:10 amMCI - FLG
1 stop6h 20mAmerican Airlines
Mon 12/14:04 pmFLG - MCI
1 stop6h 34mAmerican Airlines
Deal found 10/28$406
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:38 amSTL - FLG
1 stop6h 29mAmerican Airlines
Mon 12/812:24 pmFLG - STL
2 stops10h 14mAmerican Airlines
Deal found 10/28$466
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:54 pmSTL - FLG
2 stops10h 58mAmerican Airlines
Sat 12/271:10 pmFLG - STL
2 stops8h 46mAmerican Airlines
Deal found 10/29$491
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/26:07 pmMCI - FLG
1 stop6h 36mAmerican Airlines
Wed 11/54:04 pmFLG - MCI
1 stop6h 34mAmerican Airlines
Deal found 10/28$586
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:29 pmSTL - FLG
1 stop5h 06mAmerican Airlines
Mon 11/1710:36 amFLG - STL
2 stops11h 31mAmerican Airlines
Deal found 10/29$676
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:18 amSGF - FLG
2 stops11h 17mAmerican Airlines
Tue 11/114:04 pmFLG - SGF
2 stops16h 45mAmerican Airlines
Deal found 10/27$689
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:00 amSTL - FLG
1 stop6h 20mAmerican Airlines
Mon 11/177:05 pmFLG - STL
1 stop17h 35mAmerican Airlines
Deal found 10/30$742

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Flagstaff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Missouri to Flagstaff that are best for you.

Fly from

Missouri

Fly to

Flagstaff

Route

Depart

Return

Price

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

Sun 12/7

6:44 am-11:47 am

1 stop6h 03m

Flagstaff Pulliam

Thu 12/11

4:04 pm-11:39 pm

1 stop6h 35m

$306

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

Tue 12/9

6:44 am-11:54 am

1 stop6h 10m

Flagstaff Pulliam

Tue 12/16

4:04 pm-11:39 pm

1 stop6h 35m

$306

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Sat 12/6

7:38 am-1:07 pm

1 stop6h 29m

Flagstaff Pulliam

Mon 12/8

12:24 pm-11:38 pm

2 stops10h 14m

$466

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Mon 12/22

1:54 pm-11:52 pm

2 stops10h 58m

Flagstaff Pulliam

Sat 12/27

4:05 pm-11:51 pm

1 stop6h 46m

$486

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Tue 11/11

2:29 pm-6:35 pm

1 stop5h 06m

Flagstaff Pulliam

Mon 11/17

10:36 am-11:07 pm

2 stops11h 31m

$676

SpringfieldFlagstaff

SGF - FLG

SGFFLG

Springfield-Branson

Tue 11/4

8:18 am-6:35 pm

2 stops11h 17m

Flagstaff Pulliam

Tue 11/11

4:04 pm-9:49 am

2 stops16h 45m

$689

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Sat 11/8

7:00 am-12:20 pm

1 stop6h 20m

Flagstaff Pulliam

Mon 11/17

7:05 pm-1:40 pm

1 stop17h 35m

$742

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

Fri 2/6

5:48 am-12:48 pm

1 stop8h 00m

$235

SpringfieldFlagstaff

SGF - FLG

SGFFLG

Springfield-Branson

Fri 2/20

2:23 pm-11:56 pm

2 stops10h 33m

$266

SpringfieldFlagstaff

SGF - FLG

SGFFLG

Springfield-Branson

Fri 2/6

4:29 pm-11:44 pm

2 stops8h 15m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 12 results
1
2

Best time to book a flight from Missouri to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Flagstaff

What is the cheapest month to book a flight from Missouri to Flagstaff?

Currently, November is the cheapest month in which you can book a flight from Missouri to Flagstaff (average of $284). Flying from Missouri to Flagstaff in January is currently the most expensive (average of $589). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to FLG?

Find hourly flight availability from Missouri to Flagstaff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Missouri to Flagstaff, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Flagstaff from Missouri?

    If you book a flight to Flagstaff from Missouri, you will be flying to Flagstaff Pulliam, which is the city’s only airport. Flagstaff Pulliam (FLG) is located 4.3 mi from the center of Flagstaff.

  • How long is the flight from Missouri to Flagstaff?

    American Airlines can get you from Missouri to Flagstaff in just under 6h 03m. Your travel time can differ by up to . The distance from Missouri to Flagstaff is about 974 mi.

  • What are the most popular routes from Missouri to Flagstaff?

    While some choose either Kansas City - Flagstaff Pulliam or Springfield-Branson - Flagstaff Pulliam, Lambert-St Louis - Flagstaff Pulliam is the most popular route from Missouri to Flagstaff.

  • Can I find deals for flights from Missouri to Flagstaff that include hotel bookings?

    Yes. In addition to deals on Missouri to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Flagstaff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Flagstaff.

  • Can I find deals for business class flights from Missouri to Flagstaff?

    Yes. Cheapflights offers flight deals from Missouri to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Flagstaff?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Flagstaff (average of $284). Flying from Missouri to Flagstaff in January is currently the most expensive (average of $589). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Williams
Winslow

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Alternative routes for Missouri to Flagstaff

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Missouri to Flagstaff

Discover the top airline that operate flights from Missouri to Flagstaff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$335Average$614FlexibilityNo cancel feeOn-time71%

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